Paxar Sierra Sport3 - Manual (Page 23)

Loading Supplies 2-7
6. Close the supply door until the release levers click
into place.
7. Lightly tug on the liner to remove the slack.
8. Press F to advance the supply. If you receive a
supply error, see Chapter 4, "Troubleshooting," for
more information.
The liner separates from the label.
Label
Liner